Finding the Fourth Proportional to 265,893.76, 398,754.34 and 88,353.12
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Solution
The fourth proportional to 265,893.76, 398,754.34 and 88,353.12 is: 132,501.00
Step by Step Solution
- Step 1: Write the proportion equation
265,893.76 : 398,754.34 = 88,353.12 : x - Step 2: Convert to fraction form
265,893.76/398,754.34 = 88,353.12/x - Step 3: Cross multiply
265,893.76x = 398,754.34 × 88,353.12 - Step 4: Simplify right side
265,893.76x = 35,231,190,052.54 - Step 5: Solve for x
x = 35,231,190,052.54/265,893.76 - Step 6: Final answer
x = 132,501.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.